Home / 456,552,302.50-684,684,597.75-149,772,928.42

Finding the Fourth Proportional to 456,552,302.50, 684,684,597.75 and 149,772,928.42

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Solution

The fourth proportional to 456,552,302.50, 684,684,597.75 and 149,772,928.42 is: 224,612,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,552,302.50 : 684,684,597.75 = 149,772,928.42 : x
  2. Step 2: Convert to fraction form
    456,552,302.50/684,684,597.75 = 149,772,928.42/x
  3. Step 3: Cross multiply
    456,552,302.50x = 684,684,597.75 × 149,772,928.42
  4. Step 4: Simplify right side
    456,552,302.50x = 102,547,217,249,087,232
  5. Step 5: Solve for x
    x = 102,547,217,249,087,232/456,552,302.50
  6. Step 6: Final answer
    x = 224,612,200.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.